Feature |
Value |
Comment |
|---|---|---|
|
System
|
||
|
System Type
|
Subwoofer - Horn loaded
|
|
|
Frequency Response (-3dB) 1
|
48Hz - 350Hz
|
|
|
Frequency Response (-10dB) 1
|
40Hz - 450Hz
|
|
|
System Sensitivity (1W @1m) 2
|
109dB (1W = 2V for 4Ohms)
|
|
|
Power Handling
|
Average Programme Peak (10ms) 2000 watt 4000 watt 8000 watt
|
|
|
Recommended Amplifier Power
|
2 x 1200 - 2000 Watt / 8Ohms, or 2400 - 4000 Watt / 4Ohms
|
|
|
Rated Maximum SPL 2
|
142dB (average) 148dB (peak)
|
|
|
Nominal Impedance
|
2 x 8 ohms
|
|
|
Driver Complement
|
2 x 380mm (15”) Bass drivers
|
|
|
Recommended Crossover
|
90Hz - 250Hz, 24dB/octave Recommended High-pass filter 35Hz, 24dB/octave
|
|
|
Distortion
|
||
|
10% Full Power (28.3V)
|
2nd Harmonic 3rd Harmonic
|
|
|
50Hz
|
0.30% 3.12%
|
|
|
50Hz
|
1.15% 2.72%
|
|
|
100Hz
|
0.88% 1.92%
|
|
|
100Hz
|
2.03% 3.30%
|
|
|
1% Full Power (8.94V)
|
2nd Harmonic 3rd Harmonic
|
|
|
Construction
|
||
|
Enclosure
|
500 litres, 18mm (5/8”) birch plywood internally braced.
|
|
|
Finish
|
Textured black or white paint (custom colours on request).
|
|
|
Connectors
|
2 x Speakon NL4MPR IN/OUT and Barrier strip terminals
|
|
|
Fittings
|
14 x Recessed carrying handles 16 x M10 flying inserts. 4 x Pullback points 4 x Rubber feet
|
|
|
Dimensions
|
700mm(H) x 1050mm(W) x 850mm(D)
|
|
|
Weight
|
107kg (235.7lbs) net
|
|
|
Release Date
|
||
|
First seen
|
16 September 2009
|
|